City Monitoring Station, Yanan, Shaanxi, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
City Monitoring Station, Yanan, Shaanxi, China
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2024
80AQILowest AQI recorded on
8th Aug 2024
55AQISame Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
City Monitoring Station, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
9AM3rd Aug
71AQI
Avg. Lowest Time
5PM3rd Aug
61AQI
Night time
Avg. Highest Time
10PM3rd Aug
66AQI
Avg. Lowest Time
2AM4th Aug
61AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 71 at 9 AM during the Day, while the lowest point, 61, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, Yanan, Shaanxi, China
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025308 AMAQI
5th Jul 2025289 AMAQI
5th Jul 20253110 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20254212 PMAQI
5th Jul 2025451 PMAQI
5th Jul 2025462 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025454 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025456 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255511 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025532 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025514 AMAQI
22°C16/28°C
6th Jul 2025495 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025519 AMAQI
6th Jul 20255110 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025432 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025497 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025519 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025531 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI
22°C18/29°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255111 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025431 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025396 PMAQI
7th Jul 2025447 PMAQI
7th Jul 2025498 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025534 AMAQI
23°C18/29°C
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025569 AMAQI
8th Jul 20254510 AMAQI
8th Jul 20253211 AMAQI
8th Jul 20253212 PMAQI
8th Jul 2025341 PMAQI
8th Jul 2025332 PMAQI
8th Jul 2025343 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025335 PMAQI
8th Jul 2025316 PMAQI
8th Jul 2025407 PMAQI
8th Jul 2025528 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI
22°C19/28°C
9th Jul 2025535 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025678 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20256010 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025505 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20256111 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025554 AMAQI
22°C19/27°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025738 AMAQI
10th Jul 2025809 AMAQI
10th Jul 20257610 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20256812 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025612 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025584 PMAQI
10th Jul 2025555 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025604 AMAQI
23°C18/29°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025669 AMAQI
11th Jul 20258010 AMAQI
11th Jul 20258511 AMAQI
11th Jul 20258312 PMAQI
11th Jul 2025741 PMAQI
11th Jul 2025762 PMAQI
11th Jul 2025763 PMAQI
11th Jul 2025644 PMAQI
11th Jul 2025655 PMAQI
11th Jul 2025626 PMAQI
11th Jul 2025597 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025629 PMAQI
11th Jul 20256310 PMAQI
11th Jul 20256411 PMAQI
12th Jul 20256312 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025593 AMAQI
12th Jul 2025624 AMAQI
24°C19/30°C
12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025718 AMAQI
12th Jul 2025879 AMAQI
12th Jul 20258810 AMAQI
12th Jul 20259211 AMAQI
12th Jul 20258512 PMAQI
12th Jul 2025831 PMAQI
12th Jul 2025822 PMAQI
12th Jul 2025813 PMAQI
12th Jul 2025784 PMAQI
12th Jul 2025765 PMAQI
12th Jul 2025706 PMAQI
12th Jul 2025667 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256711 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025654 AMAQI
24°C18/30°C
13th Jul 2025645 AMAQI
13th Jul 2025646 AMAQI
13th Jul 2025647 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025759 AMAQI
13th Jul 20257010 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20257212 PMAQI
13th Jul 2025761 PMAQI
13th Jul 2025732 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025694 PMAQI
13th Jul 2025675 PMAQI
13th Jul 2025676 PMAQI
13th Jul 2025697 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20256811 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025664 AMAQI
26°C19/32°C
14th Jul 2025665 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025649 AMAQI
14th Jul 20256710 AMAQI
14th Jul 20256911 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025701 PMAQI
14th Jul 2025652 PMAQI
14th Jul 2025633 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025626 PMAQI
14th Jul 2025677 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256911 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025661 AMAQI
15th Jul 2025662 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025664 AMAQI
27°C21/34°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025677 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025679 AMAQI
15th Jul 20256910 AMAQI
15th Jul 20256511 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025613 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025645 PMAQI
15th Jul 2025666 PMAQI
15th Jul 2025657 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025699 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025664 AMAQI
30°C22/37°C
16th Jul 2025665 AMAQI
16th Jul 2025666 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025608 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255110 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025452 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025651 AMAQI
17th Jul 2025652 AMAQI
17th Jul 2025653 AMAQI
17th Jul 2025644 AMAQI
27°C23/31°C
17th Jul 2025635 AMAQI
17th Jul 2025636 AMAQI
17th Jul 2025637 AMAQI
17th Jul 2025378 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20254711 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025551 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025639 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025614 AMAQI
27°C20/34°C
18th Jul 2025625 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025608 AMAQI
18th Jul 2025589 AMAQI
18th Jul 20256010 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256912 PMAQI
18th Jul 2025681 PMAQI
18th Jul 2025682 PMAQI
18th Jul 2025653 PMAQI
18th Jul 2025644 PMAQI
18th Jul 2025665 PMAQI
18th Jul 2025666 PMAQI
18th Jul 2025687 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025639 PMAQI
18th Jul 20256410 PMAQI
18th Jul 20256411 PMAQI
19th Jul 20256412 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025624 AMAQI
27°C21/34°C
19th Jul 2025625 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025738 AMAQI
19th Jul 2025769 AMAQI
19th Jul 20257910 AMAQI
19th Jul 20257811 AMAQI
19th Jul 20257512 PMAQI
19th Jul 2025741 PMAQI
19th Jul 2025742 PMAQI
19th Jul 2025753 PMAQI
19th Jul 2025714 PMAQI
19th Jul 2025685 PMAQI
19th Jul 2025596 PMAQI
19th Jul 2025587 PMAQI
19th Jul 2025608 PMAQI
19th Jul 2025629 PMAQI
19th Jul 20256210 PMAQI
19th Jul 20256011 PMAQI
20th Jul 20255912 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025643 AMAQI
20th Jul 2025654 AMAQI
25°C21/30°C
20th Jul 2025655 AMAQI
20th Jul 2025656 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20254111 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025503 PMAQI
20th Jul 2025514 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025476 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025599 PMAQI
20th Jul 20255910 PMAQI
20th Jul 20256011 PMAQI
21st Jul 20256012 AMAQI
21st Jul 2025631 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025604 AMAQI
24°C20/30°C
21st Jul 2025615 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025504 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025578 PMAQI
21st Jul 2025599 PMAQI
21st Jul 20256010 PMAQI
21st Jul 20256111 PMAQI
22nd Jul 20256012 AMAQI
22nd Jul 2025611 AMAQI
22nd Jul 2025612 AMAQI
22nd Jul 2025613 AMAQI
22nd Jul 2025604 AMAQI
23°C17/30°C
22nd Jul 2025605 AMAQI
22nd Jul 2025606 AMAQI
22nd Jul 2025607 AMAQI
22nd Jul 2025568 AMAQI
22nd Jul 2025619 AMAQI
22nd Jul 20256610 AMAQI
22nd Jul 20256911 AMAQI
22nd Jul 20257212 PMAQI
22nd Jul 2025751 PMAQI
22nd Jul 2025742 PMAQI
22nd Jul 2025723 PMAQI
22nd Jul 2025714 PMAQI
22nd Jul 2025695 PMAQI
22nd Jul 2025646 PMAQI
22nd Jul 2025577 PMAQI
22nd Jul 2025608 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256210 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025611 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025613 AMAQI
23rd Jul 2025624 AMAQI
23°C19/29°C
23rd Jul 2025625 AMAQI
23rd Jul 2025626 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025648 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025623 AMAQI
24th Jul 2025624 AMAQI
24°C19/29°C
24th Jul 2025625 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20254912 PMAQI
24th Jul 2025471 PMAQI
24th Jul 2025452 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025454 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025578 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025594 AMAQI
24°C20/30°C
25th Jul 2025585 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025457 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255910 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025581 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025584 AMAQI
24°C20/29°C
26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025358 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025493 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025564 AMAQI
24°C19/29°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025438 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20253510 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025682 PMAQI
27th Jul 2025743 PMAQI
27th Jul 2025744 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
24°C19/30°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20256510 AMAQI
28th Jul 20256911 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025595 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025571 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025573 AMAQI
29th Jul 2025584 AMAQI
26°C20/32°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025669 AMAQI
29th Jul 20256610 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025584 AMAQI
27°C22/33°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025603 PMAQI
30th Jul 2025624 PMAQI
30th Jul 2025665 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025627 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
27°C21/33°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20256410 AMAQI
31st Jul 20256111 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025651 PMAQI
31st Jul 2025682 PMAQI
31st Jul 2025643 PMAQI
31st Jul 2025664 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025716 PMAQI
31st Jul 2025657 PMAQI
31st Jul 2025618 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256012 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025584 AMAQI
26°C20/32°C
1st Aug 2025585 AMAQI
1st Aug 2025606 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025665 PMAQI
1st Aug 2025636 PMAQI
1st Aug 2025637 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025624 AMAQI
26°C21/32°C
2nd Aug 2025625 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025729 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20256512 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025659 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
27°C20/33°C
3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025678 AMAQI
3rd Aug 2025719 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025631 PMAQI
3rd Aug 2025632 PMAQI
3rd Aug 2025613 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025638 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI
28°C22/35°C
4th Aug 2025635 AMAQI
5 AM4th Aug 2025626 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025578 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
58AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
8 AM - 7 PM
57AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 58), while the lowest AQI was between 8 AM to 7 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 11 PM
60AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
60AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 60), while the lowest AQI was between 12 AM to 11 PM (Avg. 60).
2025 Days Vs Air Quality
City Monitoring Station, Yanan, Shaanxi, China
2025
4%
8
68%
146
23%
49
3%
6
2%
5
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
8 DaysModerate
146 DaysPoor
49 DaysUnhealthy
6 DaysSevere
5 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
City Monitoring Station, Yanan, Shaanxi, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
105AQI
105AQI
2nd January 2025
96AQI
96AQI
3rd January 2025
100AQI
100AQI
4th January 2025
117AQI
117AQI
5th January 2025
107AQI
107AQI
6th January 2025
91AQI
91AQI
7th January 2025
94AQI
94AQI
8th January 2025
77AQI
77AQI
9th January 2025
88AQI
88AQI
10th January 2025
91AQI
91AQI
11th January 2025
89AQI
89AQI
12th January 2025
97AQI
97AQI
13th January 2025
111AQI
111AQI
14th January 2025
67AQI
67AQI
15th January 2025
84AQI
84AQI
16th January 2025
85AQI
85AQI
17th January 2025
99AQI
99AQI
18th January 2025
108AQI
108AQI
19th January 2025
101AQI
101AQI
20th January 2025
103AQI
103AQI
21st January 2025
104AQI
104AQI
22nd January 2025
129AQI
129AQI
23rd January 2025
149AQI
149AQI
24th January 2025
166AQI
166AQI
25th January 2025
100AQI
100AQI
26th January 2025
92AQI
92AQI
27th January 2025
71AQI
71AQI
28th January 2025
105AQI
105AQI
29th January 2025
129AQI
129AQI
30th January 2025
120AQI
120AQI
31st January 2025
119AQI
119AQI
1st February 2025
125AQI
125AQI
2nd February 2025
82AQI
82AQI
3rd February 2025
85AQI
85AQI
4th February 2025
77AQI
77AQI
5th February 2025
63AQI
63AQI
6th February 2025
160AQI
160AQI
7th February 2025
53AQI
53AQI
8th February 2025
69AQI
69AQI
9th February 2025
80AQI
80AQI
10th February 2025
94AQI
94AQI
11th February 2025
97AQI
97AQI
12th February 2025
86AQI
86AQI
13th February 2025
97AQI
97AQI
14th February 2025
99AQI
99AQI
15th February 2025
97AQI
97AQI
16th February 2025
94AQI
94AQI
17th February 2025
100AQI
100AQI
18th February 2025
104AQI
104AQI
19th February 2025
107AQI
107AQI
20th February 2025
108AQI
108AQI
21st February 2025
123AQI
123AQI
22nd February 2025
71AQI
71AQI
23rd February 2025
77AQI
77AQI
24th February 2025
76AQI
76AQI
25th February 2025
94AQI
94AQI
26th February 2025
94AQI
94AQI
27th February 2025
103AQI
103AQI
28th February 2025
100AQI
100AQI
1st March 2025
129AQI
129AQI
2nd March 2025
106AQI
106AQI
3rd March 2025
87AQI
87AQI
4th March 2025
85AQI
85AQI
5th March 2025
93AQI
93AQI
6th March 2025
96AQI
96AQI
7th March 2025
102AQI
102AQI
8th March 2025
108AQI
108AQI
9th March 2025
104AQI
104AQI
10th March 2025
112AQI
112AQI
11th March 2025
283AQI
283AQI
12th March 2025
142AQI
142AQI
13th March 2025
127AQI
127AQI
14th March 2025
106AQI
106AQI
15th March 2025
73AQI
73AQI
16th March 2025
66AQI
66AQI
17th March 2025
63AQI
63AQI
18th March 2025
65AQI
65AQI
19th March 2025
60AQI
60AQI
20th March 2025
61AQI
61AQI
21st March 2025
74AQI
74AQI
22nd March 2025
82AQI
82AQI
23rd March 2025
121AQI
121AQI
24th March 2025
364AQI
364AQI
25th March 2025
268AQI
268AQI
26th March 2025
227AQI
227AQI
27th March 2025
160AQI
160AQI
28th March 2025
114AQI
114AQI
29th March 2025
88AQI
88AQI
30th March 2025
83AQI
83AQI
31st March 2025
70AQI
70AQI
1st April 2025
69AQI
69AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
99AQI
99AQI
4th April 2025
104AQI
104AQI
5th April 2025
83AQI
83AQI
6th April 2025
101AQI
101AQI
7th April 2025
109AQI
109AQI
8th April 2025
117AQI
117AQI
9th April 2025
99AQI
99AQI
10th April 2025
83AQI
83AQI
11th April 2025
156AQI
156AQI
12th April 2025
106AQI
106AQI
13th April 2025
126AQI
126AQI
14th April 2025
69AQI
69AQI
15th April 2025
78AQI
78AQI
16th April 2025
128AQI
128AQI
17th April 2025
125AQI
125AQI
18th April 2025
125AQI
125AQI
19th April 2025
114AQI
114AQI
20th April 2025
105AQI
105AQI
21st April 2025
229AQI
229AQI
22nd April 2025
136AQI
136AQI
23rd April 2025
105AQI
105AQI
24th April 2025
77AQI
77AQI
25th April 2025
84AQI
84AQI
26th April 2025
79AQI
79AQI
27th April 2025
63AQI
63AQI
28th April 2025
63AQI
63AQI
29th April 2025
75AQI
75AQI
30th April 2025
128AQI
128AQI
1st May 2025
82AQI
82AQI
2nd May 2025
114AQI
114AQI
3rd May 2025
68AQI
68AQI
4th May 2025
98AQI
98AQI
5th May 2025
201AQI
201AQI
6th May 2025
172AQI
172AQI
7th May 2025
157AQI
157AQI
8th May 2025
143AQI
143AQI
9th May 2025
100AQI
100AQI
10th May 2025
94AQI
94AQI
11th May 2025
73AQI
73AQI
12th May 2025
80AQI
80AQI
13th May 2025
85AQI
85AQI
14th May 2025
75AQI
75AQI
15th May 2025
75AQI
75AQI
16th May 2025
113AQI
113AQI
17th May 2025
86AQI
86AQI
18th May 2025
96AQI
96AQI
19th May 2025
94AQI
94AQI
20th May 2025
94AQI
94AQI
21st May 2025
93AQI
93AQI
22nd May 2025
110AQI
110AQI
23rd May 2025
84AQI
84AQI
24th May 2025
100AQI
100AQI
25th May 2025
78AQI
78AQI
26th May 2025
70AQI
70AQI
27th May 2025
70AQI
70AQI
28th May 2025
80AQI
80AQI
29th May 2025
79AQI
79AQI
30th May 2025
84AQI
84AQI
31st May 2025
58AQI
58AQI
1st June 2025
67AQI
67AQI
2nd June 2025
51AQI
51AQI
3rd June 2025
44AQI
44AQI
4th June 2025
46AQI
46AQI
5th June 2025
53AQI
53AQI
6th June 2025
58AQI
58AQI
7th June 2025
63AQI
63AQI
8th June 2025
52AQI
52AQI
9th June 2025
61AQI
61AQI
10th June 2025
57AQI
57AQI
11th June 2025
65AQI
65AQI
12th June 2025
72AQI
72AQI
13th June 2025
70AQI
70AQI
14th June 2025
62AQI
62AQI
15th June 2025
57AQI
57AQI
16th June 2025
61AQI
61AQI
17th June 2025
63AQI
63AQI
18th June 2025
63AQI
63AQI
19th June 2025
60AQI
60AQI
20th June 2025
59AQI
59AQI
21st June 2025
57AQI
57AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
57AQI
57AQI
24th June 2025
62AQI
62AQI
25th June 2025
61AQI
61AQI
26th June 2025
59AQI
59AQI
27th June 2025
59AQI
59AQI
28th June 2025
55AQI
55AQI
29th June 2025
58AQI
58AQI
30th June 2025
55AQI
55AQI
1st July 2025
52AQI
52AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
43AQI
43AQI
4th July 2025
49AQI
49AQI
5th July 2025
48AQI
48AQI
6th July 2025
51AQI
51AQI
7th July 2025
50AQI
50AQI
8th July 2025
48AQI
48AQI
9th July 2025
54AQI
54AQI
10th July 2025
59AQI
59AQI
11th July 2025
63AQI
63AQI
12th July 2025
68AQI
68AQI
13th July 2025
67AQI
67AQI
14th July 2025
66AQI
66AQI
15th July 2025
66AQI
66AQI
16th July 2025
59AQI
59AQI
17th July 2025
58AQI
58AQI
18th July 2025
63AQI
63AQI
19th July 2025
65AQI
65AQI
20th July 2025
56AQI
56AQI
21st July 2025
56AQI
56AQI
22nd July 2025
63AQI
63AQI
23rd July 2025
59AQI
59AQI
24th July 2025
55AQI
55AQI
25th July 2025
55AQI
55AQI
26th July 2025
51AQI
51AQI
27th July 2025
55AQI
55AQI
28th July 2025
58AQI
58AQI
29th July 2025
58AQI
58AQI
30th July 2025
57AQI
57AQI
31st July 2025
61AQI
61AQI
1st August 2025
63AQI
63AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
62AQI
62AQI
103AQI
93AQI
120AQI
103AQI
97AQI
59AQI
57AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202590AQI
16
14
1
21
6
1
15
11
1
3
1
14
14
1
1
24
4
2
1
2
28
6
25
3
8
146
49
6
5
1
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
July57AQI
202469AQI
16
1
1
1
1
11
1
30
1
30
31
6
21
1
1
11
20
7
19
4
25
6
27
205
12
1
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
April49AQI
202370AQI
1
2
4
24
3
5
26
3
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
November53AQI
2021123AQI
8
15
4
4
12
8
5
20
23
9
4
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
February112AQI
202087AQI
2
10
1
13
7
1
16
1
1
2
27
1
3
28
16
14
1
7
19
4
2
21
7
1
1
9
12
8
1
4
24
2
32
153
66
13
2
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
August55AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
123AQILeast Polluted Year Recorded
2024(Avg.)
69AQICity Monitoring Station's annual 2025 AQI (90) shows an average percentage change of 9.02% (worsened AQI) compared to previous years: 2020 (87), 2021 (123), 2023 (70), 2024 (69).
